More progress on Lua extension.

tools/make_cmakelists.py

diff --git a/tools/make_cmakelists.py b/tools/make_cmakelists.py
index b1b1a35..76e3ee1 100755
--- a/tools/make_cmakelists.py
+++ b/tools/make_cmakelists.py
@@ -100,16 +100,7 @@
   def py_binary(self, **kwargs):
     pass
 
-  def lua_cclibrary(self, **kwargs):
-    pass
-
-  def lua_library(self, **kwargs):
-    pass
-
-  def lua_binary(self, **kwargs):
-    pass
-
-  def lua_test(self, **kwargs):
+  def lua_proto_library(self, **kwargs):
     pass
 
   def sh_test(self, **kwargs):